Research Article

A Real-Time Deformation Monitoring Method for Large-Scale Structure Based on Relay Camera

Table 1

Measured data of the extrinsic parameters.

External parametersFrame 1Frame 2Frame 3
By relay cameraBy torque motorBy relay cameraBy torque motorBy relay cameraBy torque motor

(7.2, 3.5, 28.8)(14.0, 7.2, 32.4)(10.8, 3.6, 52.6)
(0.07, 49.97, 0)(0, 50.0, 0)(0.04, 99.94, 0.01)(0, 100.0, 0)(0.03, 149.95, 0.01)(0, 150.0, 0)